<?phpclass PageController extends Controller {    public function actionIndex($key) {        $page = Page::model()->findByAttributes(array('key' => $key));        $this->render('index', array(            'page' => $page,        ));    }    // Uncomment the following methods and override them if needed    /*      public function filters()      {      // return the filter configuration for this controller, e.g.:      return array(      'inlineFilterName',      array(      'class'=>'path.to.FilterClass',      'propertyName'=>'propertyValue',      ),      );      } */      public function actions()      {      // return external action classes, e.g.:      return array(      'action1'=>'path.to.ActionClass',      'action2'=>array(      'class'=>'path.to.AnotherActionClass',      'propertyName'=>'propertyValue',      ),      );      }}